package com.candy.test;

public class HelloWorld {
//    【访问控制修饰符】  变量类型  变量名称
    public static int num=5;

    public static void main(String[] args) {

        int num_01=5;
        System.out.println("num_01:"+num_01);
        System.out.println("num_01++:"+num_01++);
        System.out.println("num_01"+num_01);
        System.out.println("==================");
        System.out.println("++num_01:"+(++num_01));
        System.out.println("num_01"+num_01);



    }
}
